Vocal damper



FIG. 1 is a perspective view of a vocal damper showing showing the new design;

FIG. 2 is a front elevation view showing the new design;

FIG. 3 is a rear elevation view showing the new design;

FIG. 4 is a bottom view showing the new design;

FIG. 5 is a top view showing the new design;

FIG. 6 is a left side elevation view showing the new design; and,

FIG. 7 is a right side elevation view thereof.

The broken lines in FIG. 3 are included for the purpose of illustrating a portion of the bottom that forms no part of the claimed design. 

CLAIM I claim the ornamental design for a vocal damper, as shown and described. 